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Home >> Mazda >> 2012 >> 6 i Touring >> Repair and Diagnosis >> External Pages >> Different car >> Section 570 (Engine Mechanical [Service Information MZI-3.7]) >> Engine Tune-Up [MZI-3.7] >> Ignition Timing Inspection

Ignition Timing Inspection

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
  1. Perform "Engine Tune-up Preparation". (See ENGINE TUNE-UP PREPARATION .)
    NOTE:
    • The ignition timing cannot be adjusted.
    • The M-MDS is required to verify the ignition timing.
  2. Verify that the ignition timing (M-MDS: SPARKADV) is within the specification using M-MDS function.

    Ignition timing 

    Approx. BTDC  15°

  3. Verify that ignition timing advances when the engine speed increases gradually.
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